DOPPLER PEAKS FROM COSMIC TEXTURE

被引:57
作者
CRITTENDEN, RG
TUROK, N
机构
[1] Joseph Henry Laboratory, Princeton University, Princeton
关键词
D O I
10.1103/PhysRevLett.75.2642
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We compute the angular power spectrum of temperature anisotropies on the microwave sky in the cosmic texture theory, with standard recombination assumed. The spectrum shows ''Doppler'' peaks analogous to those in scenarios based on primordial adiabatic fluctuations such as ''standard cold dark matter,'' but at quite different angular scales. There appear to be excellent prospects for using this as a discriminant between inflationary and cosmic defect theories.
引用
收藏
页码:2642 / 2645
页数:4
相关论文
共 10 条
  • [1] CONSTRAINTS ON GENERALIZED INFLATIONARY COSMOLOGIES
    ABBOTT, LF
    WISE, MB
    [J]. NUCLEAR PHYSICS B, 1984, 244 (02) : 541 - 548
  • [2] BOND JR, 1984, ASTROPHYS J, V285, pL45, DOI 10.1086/184362
  • [3] MICROWAVE ANISOTROPIES FROM COSMIC DEFECTS
    COULSON, D
    FERREIRA, P
    GRAHAM, P
    TUROK, N
    [J]. NATURE, 1994, 368 (6466) : 27 - 31
  • [4] TOWARD UNDERSTANDING CMB ANISOTROPIES AND THEIR IMPLICATIONS
    HU, W
    SUGIYAMA, N
    [J]. PHYSICAL REVIEW D, 1995, 51 (06) : 2599 - 2630
  • [5] SEMIEMPIRICAL SEEDED ISOCURVATURE COSMOGONIES
    PEEBLES, PJE
    [J]. ASTROPHYSICAL JOURNAL, 1994, 432 (01) : L1 - L4
  • [6] COSMIC STRUCTURE FORMATION AND MICROWAVE ANISOTROPIES FROM GLOBAL FIELD ORDERING
    PEN, UL
    SPERGEL, DN
    TUROK, N
    [J]. PHYSICAL REVIEW D, 1994, 49 (02) : 692 - 729
  • [7] A 2-FLUID APPROXIMATION FOR CALCULATING THE COSMIC MICROWAVE BACKGROUND ANISOTROPIES
    SELJAK, U
    [J]. ASTROPHYSICAL JOURNAL, 1994, 435 (02) : L87 - L90
  • [8] STRUCTURE IN THE COBE DIFFERENTIAL MICROWAVE RADIOMETER 1ST-YEAR MAPS
    SMOOT, GF
    BENNETT, CL
    KOGUT, A
    WRIGHT, EL
    AYMON, J
    BOGGESS, NW
    CHENG, ES
    DEAMICI, G
    GULKIS, S
    HAUSER, MG
    HINSHAW, G
    JACKSON, PD
    JANSSEN, M
    KAITA, E
    KELSALL, T
    KEEGSTRA, P
    LINEWEAVER, C
    LOEWENSTEIN, K
    LUBIN, P
    MATHER, J
    MEYER, SS
    MOSELEY, SH
    MURDOCK, T
    ROKKE, L
    SILVERBERG, RF
    TENORIO, L
    WEISS, R
    WILKINSON, DT
    [J]. ASTROPHYSICAL JOURNAL, 1992, 396 (01) : L1 - &
  • [9] SCALING SOLUTION FOR COSMOLOGICAL SIGMA-MODELS AT LARGE-N
    TUROK, N
    SPERGEL, DN
    [J]. PHYSICAL REVIEW LETTERS, 1991, 66 (24) : 3093 - 3096
  • [10] CAUSAL COMPENSATED PERTURBATIONS IN COSMOLOGY
    VEERARAGHAVAN, S
    STEBBINS, A
    [J]. ASTROPHYSICAL JOURNAL, 1990, 365 (01) : 37 - 65